Rockwell Automation 21G PowerFlex 750 Series Safe Torque Off - Manual (Page 8)

8 Rockwell Automation Publication 750-UM002F-EN-P - July 2013
Chapter 1 General Description
Safety Standards Applied To
Safe Torque Off Option The Safe Torque Off option satisfies applicable requirements in the following
standards related to functional and machinery safety.
• IEC 61508: 2010 SIL 3
• IEC 61800-5-2: 2007 SIL 3
• IEC 61800-3: 2004
• IEC 62061: 2005
• ISO 13849-1: 2008 Performance Level e, Category 3
• IEC 60204-1: 2006
• NFPA 79: 2007